YG271 Glass impact tester

Relevant standards

  • GA44
  • QB/T2506
  • GB2626
  • GB14866
  • etc
Scope of application
Used to test the impact resistance of mask and respirator under specified conditions.
?
  • 8 Kangda Road, Sanxi Industrial Zone, Ouhai District, Wenzhou
  • Darongfangyi@r5705.cn
  • 0577-887819730577-887819740577-88781975
  • 0577-887785750577-88767400
    •
Free hotline:4008-700-018
国内午夜国产精品小视频_国产人久久人人人人爽_中文字幕亚韩在线视频观看_久久com 国内午夜国产精品小视频_国产人久久人人人人爽_中文字幕亚韩在线视频观看_香蕉视频app黄 国内午夜国产精品小视频_国产人久久人人人人爽_中文字幕亚韩在线视频观看_欧美高清成人 国内午夜国产精品小视频_国产人久久人人人人爽_中文字幕亚韩在线视频观看_午夜影院毛片 国内午夜国产精品小视频_国产人久久人人人人爽_中文字幕亚韩在线视频观看_欧美日韩一区二区成人午夜电影

m.m8328.cn

m.zt5.com.cn

m.zbzwll.cn

m.3oha2463.cn

m.ltyq158.cn